From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
We don't support reflink on the realtime device, so don't let people
create such things.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
mkfs/xfs_mkfs.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
index 219b209..b20e3d6 100644
--- a/mkfs/xfs_mkfs.c
+++ b/mkfs/xfs_mkfs.c
@@ -2025,6 +2025,13 @@ _("cowextsize not supported without reflink support\n"));
usage();
}
+ if (cli->sb_feat.reflink && cli->xi->rtname) {
+ fprintf(stderr,
+_("reflink not supported with realtime devices\n"));
+ usage();
+ cli->sb_feat.reflink = false;
+ }
+
if (cli->sb_feat.rmapbt && cli->xi->rtname) {
fprintf(stderr,
_("rmapbt not supported with realtime devices\n"));
--
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